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While

Syntax

While B Do C EndWhile

where B is a boolean expression and C is a sequence of commands.
    

Summary

loop command

Description

The command sequence C is repeated until B evaluates to FALSE.

example

    
N := 0;
While N <= 5 Do
  PrintLn(2, "^", N, " = ", 2^N);
  N := N+1;
EndWhile;
2^0 = 1
2^1 = 2
2^2 = 4
2^3 = 8
2^4 = 16
2^5 = 32

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See Also